Monitoring
St. 03 - ETNA RADIO OBSERVATORY From NICOLOSI (CT), Etna
Park, Sicily, S Italy Induction coil,
daily
strips, 5877751 event marked with white arrow.
First Schumann Resonance marked on left part. Here the
strong very low frequency noise starts two hours before
the event, stopping a few minutes before, be explained:
it is present every day, at about the same time, Is
origin is unknown, but we're sure: it can not be a
precursor.